303330560

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18229}}^1$

素因数の和:18263

約数の個数: 72

約数和(自身を含む): 782504520

約数和(自身を除く): 479173960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 3328, 4160, 8320, 16640, 18229, 36458, 72916, 91145, 145832, 182290, 236977, 291664, 364580, 473954, 583328, 729160, 947908, 1166656, 1184885, 1458320, 1895816, 2333312, 2369770, 2916640, 3791632, 4666624, 4739540, 5833280, 7583264, 9479080, 11666560, 15166528, 18958160, 23333120, 30333056, 37916320, 60666112, 75832640, 151665280, 303330560]

約数ペア:

[(1, 303330560), (2, 151665280), (4, 75832640), (5, 60666112), (8, 37916320), (10, 30333056), (13, 23333120), (16, 18958160), (20, 15166528), (26, 11666560), (32, 9479080), (40, 7583264), (52, 5833280), (64, 4739540), (65, 4666624), (80, 3791632), (104, 2916640), (128, 2369770), (130, 2333312), (160, 1895816), (208, 1458320), (256, 1184885), (260, 1166656), (320, 947908), (416, 729160), (520, 583328), (640, 473954), (832, 364580), (1040, 291664), (1280, 236977), (1664, 182290), (2080, 145832), (3328, 91145), (4160, 72916), (8320, 36458), (16640, 18229)]